1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.util;
24  
25  import java.io.InputStream;
26  
27  /**
28   * <a href="DocumentConversionUtil.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Bruno Farache
31   */
32  public class DocumentConversionUtil {
33  
34      public static InputStream convert(
35              String id, InputStream is, String sourceExtension,
36              String targetExtension)
37          throws Exception {
38  
39          Object returnObj = PortalClassInvoker.invoke(
40              _CLASS, "convert",
41              new Object[] {id, is, sourceExtension, targetExtension}, false);
42  
43          if (returnObj != null) {
44              return (InputStream)returnObj;
45          }
46          else {
47              return null;
48          }
49      }
50  
51      public static String[] getConversions(String extension) throws Exception {
52          Object returnObj = PortalClassInvoker.invoke(
53              _CLASS, "getConversions", new Object[] {extension}, false);
54  
55          if (returnObj != null) {
56              return (String[])returnObj;
57          }
58          else {
59              return null;
60          }
61      }
62  
63      private static final String _CLASS =
64          "com.liferay.portlet.documentlibrary.util.DocumentConversionUtil";
65  
66  }